mirror of
https://github.com/netbirdio/netbird.git
synced 2024-12-04 22:10:56 +01:00
32 lines
615 B
Go
32 lines
615 B
Go
|
package dns
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestGetLastIPFromNetwork(t *testing.T) {
|
||
|
|
tests := []struct {
|
||
|
|
addr string
|
||
|
|
ip string
|
||
|
|
}{
|
||
|
|
{"2001:db8::/32", "2001:db8:ffff:ffff:ffff:ffff:ffff:fffe"},
|
||
|
|
{"192.168.0.0/30", "192.168.0.2"},
|
||
|
|
{"192.168.0.0/16", "192.168.255.254"},
|
||
|
|
{"192.168.0.0/24", "192.168.0.254"},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, tt := range tests {
|
||
|
|
_, ipnet, err := net.ParseCIDR(tt.addr)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("Error parsing CIDR: %v", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
lastIP := getLastIPFromNetwork(ipnet, 1)
|
||
|
|
if lastIP != tt.ip {
|
||
|
|
t.Errorf("wrong IP address, expected %s: got %s", tt.ip, lastIP)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|